Search a number
-
+
44132858180 = 2254335096173
BaseRepresentation
bin101001000110100001…
…011111100101000100
311012220200202111002222
4221012201133211010
51210341002430210
632135132151512
73121440051005
oct510641374504
9135820674088
1044132858180
1117797936614
128678008598
134214380688
1421c94271ac
151234752655
hexa4685f944

44132858180 has 24 divisors (see below), whose sum is σ = 92893059672. Its totient is φ = 17612370432.

The previous prime is 44132858167. The next prime is 44132858191. The reversal of 44132858180 is 8185823144.

It can be written as a sum of positive squares in 4 ways, for example, as 7654150144 + 36478708036 = 87488^2 + 190994^2 .

It is a super-2 number, since 2×441328581802 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539427 + ... + 2556746.

It is an arithmetic number, because the mean of its divisors is an integer number (3870544153).

Almost surely, 244132858180 is an apocalyptic number.

It is an amenable number.

44132858180 is an abundant number, since it is smaller than the sum of its proper divisors (48760201492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44132858180 is a wasteful number, since it uses less digits than its factorization.

44132858180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096615 (or 5096613 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 44132858180 in words is "forty-four billion, one hundred thirty-two million, eight hundred fifty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 433 866 1732 2165 4330 8660 5096173 10192346 20384692 25480865 50961730 101923460 2206642909 4413285818 8826571636 11033214545 22066429090 44132858180